Enumerating Permutations by their Run Structure

Electronic Journal Of Combinatorics

Christopher J. Fewster¹ 

关键词: Enumerative combinatorics;    permutations;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

Motivated by a problem in quantum field theory, we study the up and down structure of circular and linear permutations. In particular, we count the length of the (alternating) runs of permutations by representing them as monomials and find that they can a

【 授权许可】

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